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Controls & Logic

PLC and VFD
Learn the NEC with Mike Holt now!
Dsg319
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Motor controller
Replies
12
Views
2K
ptonsparky
ptonsparky
I
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VFD Recommended Fuse Dictates Input Conductor Size
Replies
12
Views
6K
Inrush Jeff
I
D
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Speed control for 1-phase 480v motor
Replies
16
Views
3K
Jraef
Jraef
J
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Switching the negative for relays
Replies
3
Views
2K
Jason277
J
B
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Pump room controls
2
Replies
20
Views
7K
GoldDigger
G
R
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Question on 3 wire Delta connected winding
Replies
13
Views
5K
grich
grich
M
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Track Changes to Rslogixs Plc Progran?
Replies
8
Views
5K
petersonra
petersonra
R
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PVC make up box for ansul system
Replies
1
Views
1K
hbiss
hbiss
S'mise
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Emergency stop requirements
Replies
11
Views
6K
S'mise
S'mise
M
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Problem regulating the Flow Control Valve at 0-2% open position
2
Replies
26
Views
7K
moonshineJ
M
tortuga
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Voltage drop across Solid state relay?
2
Replies
25
Views
12K
gar
G
S
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Regenerative overvoltage trip during constant speed...
2
Replies
28
Views
13K
sparkybob86
S
M
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Apprentice needs clarification on Relays
2
Replies
39
Views
14K
kwired
kwired
R
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*T rating of a switch*
Replies
11
Views
8K
moonshineJ
M
StarCat
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Machine Design Changes and Overload Specification
Replies
7
Views
3K
StarCat
StarCat
S
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PDF link
Replies
0
Views
912
sw_ross
S
ATSman
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Alarm Reset SEL relay
Replies
10
Views
6K
Hv&Lv
H
H
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3 phase line in swapping with a VFD
Replies
13
Views
6K
mikeames
mikeames
J
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NEMA 4x ENCLOSURES
Replies
3
Views
3K
Dibloafer911
Dibloafer911
Jraef
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Drive is broke...
2 3 4
Replies
63
Views
29K
PaulMmn
PaulMmn
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